Fix escaping of title search
Fix escaping of title search

Escape the input string prior to creating the Regexp.

alphagov/publisher,leftees/publisher,leftees/publisher,telekomatrix/publisher,telekomatrix/publisher,telekomatrix/publisher,theodi/publisher,theodi/publisher,theodi/publisher,leftees/publisher,alphagov/publisher,leftees/publisher,alphagov/publisher,theodi/publisher,telekomatrix/publisher